<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>cookie写入</title>
</head>
<body>
<%
 Cookie c=new Cookie("userName","name");
 c.setMaxAge(24*60*60);

response.addCookie(c);
%>
<a href="Cookie_Du.jsp">连接到</a>

</body>
</html>